DELTA DRIVE over I-93 US 4
.6 MI NORTH OF JCT. US 4 · County 013, New Hampshire · Built 1958 · 2 Lanes · 612 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
3
Serious
Superstructure
5
Fair
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 3 | Serious |
| Superstructure | 5 | Fair |
| Substructure | 7 | Good |
Location
43.223697, -71.534639
This bridge is in worse condition than 96.9% of bridges in County 013. The average bridge in New Hampshire is 0 years old; this one is 68 years old.
Nearby Bridges
I-93 US 4 NB over MERRIMACK RIVER
Built 1959
I-93 US 4 SB over MERRIMACK RIVER
Built 1959
I-393 US 4 US202 over I-93
Built 1958
US202 over NHRR CONSTITUTION AV.
Built 1958
I-393 US 4 US202 over FORT EDDY RD
Built 1980
I-93 SB ON RAMP over NHRR CONSTITUTION AV.
Built 1949
US202 over CSX
Built 1949
I-393 US 4 US202 over MERRIMACK RIVER
Built 1978
WEST PORTSMOUTH ST over I-93 US 4
Built 2000
I-93 FEE TPK over NH 9 LOUDON ROAD
Built 1966
Bridge Details
- Structure #
- 005201420011600
- Year Built
- 1958
- Length
- 58.5 m (191.9 ft)
- Max Span
- 17.7 m
- Width
- 11.3 m (37.1 ft)
- Lanes
- 2
- Daily Traffic
- 612
- Material
- Steel Continuous
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $272,000
- Total Project Cost
- $314,000
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.