POTLATCH ROAD over BIG CREEK TRESTLE

4.1 E. CALDER · County 079, Idaho · Built 1912 · 1 Lanes · 100 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below

Overall

Serious

Deck

4

Poor

Superstructure

6

Satisfactory

Substructure

2

Critical

Condition Ratings

Component	Rating	Description
Deck	4	Poor
Superstructure	6	Satisfactory
Substructure	2	Critical

Location

47.269389, -116.111033

This bridge is in worse condition than 98.9% of bridges in County 079. The average bridge in Idaho is 0 years old; this one is 114 years old.

Nearby Bridges

NORTHSIDE RD over BIG CREEK;SE.CALDER BR

Fair Built 1960

STC5711;ST JOE RVR over MICA CREEK

Fair Built 1973

POTLATCH ROAD over AGATHA CREEK TRESTLE

Poor Built 1912

POTLATCH ROAD over ELK CREEK TRESTLE

Serious Built 1912

NO DATA ENTERED over E.F. BIG CREEK

Good Built 1994

NORTHSIDE RD over BLACK PRINCE CREEK

Poor Built 1965

POTLATCH ROAD over BLACK PRINCE TRESTLE

Poor Built 1912

FS ROUTE NO. 537 over BIG CREEK

Poor Built 1939

ELK PRAIRIE ROAD over ST JOE RIVER;CALDER BR.

Fair Built 1990

FIRST ST over BEAR CREEK;NW.CALDER BR

Fair Built 1960

Bridge Details

Structure #: 000000000030993
Year Built: 1912
Reconstructed: 1991
Length: 22.6 m (74.1 ft)
Max Span: 21.3 m
Width: 4.4 m (14.4 ft)
Lanes: 1
Daily Traffic: 100
Material: Steel
Design: Stringer/Multi-beam or Girder
Owner: County Highway Agency
Last Inspected: N/A
Est. Improvement: $485,000
Total Project Cost: $728,000

Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.