Putnam Street over Red Cedar River
FairIngham County, Michigan · In Williamston · Structure no. 000000000003962
- Built
- 2005
- 20 years old
- Condition
- Fair
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 102 ft
- 1 main span
- Daily traffic
- 8,000
- 2007 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Putnam Street over Red Cedar River is a prestressed concrete box beam or girders - multiple carrying Putnam Street over Red Cedar River in Ingham County, Michigan. It was built in 2005, so it is 20 years old, younger than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 8,000 vehicles a day, roughly 3% of them trucks, projected to reach 9,800 by 2027. The structure is 102 ft (31.1 m) long and 55 ft wide. If it were closed, the detour would be 6.8 mi (11 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Putnam Street over Red Cedar River built?
It was built in 2005, making it 20 years old in 2025.
What condition is Putnam Street over Red Cedar River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.
How much traffic does Putnam Street over Red Cedar River carry?
About 8,000 vehicles per day (2007 count), of which roughly 3% are trucks.
How long is Putnam Street over Red Cedar River?
The structure is 102 ft (31.1 m) long with a longest span of 97 ft (29.6 m) and a deck 55 ft wide.
Who owns Putnam Street over Red Cedar River?
It is owned by the City or Municipal Highway Agency.