M-3 (GRATIOT AVE) over I-375
DOWNTOWN DETROIT · County 163, Michigan · Built 1963 · 8 Lanes · 12,807 vehicles/day
Overall
Deck
6
Satisfactory
Superstructure
6
Satisfactory
Substructure
5
Fair
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 6 | Satisfactory |
| Superstructure | 6 | Satisfactory |
| Substructure | 5 | Fair |
Location
42.339797, -83.041603
This bridge is in worse condition than 68.9% of bridges in County 163. The average bridge in Michigan is 0 years old; this one is 63 years old.
Nearby Bridges
M-3 EB CONN over I-375 & I-75 RAMP
Built 1964
MADISON AVE RAMPS over I-375
Built 1964
BRUSH ST ENT RAMP over I-75 EB I-375 SB TRN RDY
Built 1970
I-75 N TO I-375 N over I-375
Built 1964
I-75 S E TURN RD over I-375
Built 1964
MONROE AVE over I-375
Built 1959
M-3 NB CONN over I-75 & I-375
Built 1964
M-3 WB CONN over I-375 & I-75 RAMP
Built 1964
M-3 SB CONN over I-75 & I-375
Built 1964
BRUSH ST ENTR RMP over I-75 SB TO EB RAMP
Built 1970
Bridge Details
- Structure #
- 000000000011799
- Year Built
- 1963
- Reconstructed
- 1996
- Length
- 91.1 m (298.9 ft)
- Max Span
- 23.7 m
- Width
- 36.5 m (119.8 ft)
- Lanes
- 8
- Daily Traffic
- 12,807
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- N/A
- Total Project Cost
- N/A
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.