471ST AVENUE over BR NORTH DEER CK
5.9N BROOKINGS · County 011, South Dakota · Built 1925 · 2 Lanes · 1,163 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
4
Poor
Superstructure
4
Poor
Substructure
5
Fair
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 4 | Poor |
| Superstructure | 4 | Poor |
| Substructure | 5 | Fair |
Location
44.397322, -96.787747
This bridge is in worse condition than 77.6% of bridges in County 011. The average bridge in South Dakota is 0 years old; this one is 101 years old.
Nearby Bridges
470TH AVENUE over BR NORTH DEER CK
Built 1979
207TH STREET over NORTH DEER CK
Built 1958
I029 over CK
Built 1970
207 ST over I029
Built 1970
I029 over CK
Built 1970
SD030 over BR NORTH DEER CK
Built 1957
469TH AVENUE over TRIB NORTH DEER CK
Built 2006
472ND AVENUE over NORTH DEER CK
Built 2005
204TH STREET over BR NORTH DEER CK
Built 1962
SD030 over I029
Built 1970
Bridge Details
- Structure #
- 000000006170101
- Year Built
- 1925
- Reconstructed
- 1940
- Length
- 28.1 m (92.2 ft)
- Max Span
- 9.3 m
- Width
- 10.1 m (33.1 ft)
- Lanes
- 2
- Daily Traffic
- 1,163
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- Owner
- County Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $1,370,000
- Total Project Cost
- $2,028,000
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.