First Street over Tawas River
FairPosted for loadIosco County, Michigan · Tawas City · Structure no. 000000000004163
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected September 2023
- Type
- Girder and Floorbeam System
- Wood or Timber
- Length
- 52 ft
- 2 main spans
- Daily traffic
- 950
- 2006 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
First Street over Tawas River is a wood or timber girder and floorbeam system carrying First Street over Tawas River in Iosco County, Michigan. It was built in 1972, so it is 53 years old, older 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. Its operating status is: posted for load restriction.
It carries about 950 vehicles a day, projected to reach 1,700 by 2026. The structure is 52 ft (15.8 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was First Street over Tawas River built?
It was built in 1972, making it 53 years old in 2025.
What condition is First Street over Tawas 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 First Street over Tawas River carry?
About 950 vehicles per day (2006 count).
How long is First Street over Tawas River?
The structure is 52 ft (15.8 m) long with a longest span of 25 ft (7.6 m) and a deck 41 ft wide.
Who owns First Street over Tawas River?
It is owned by the City or Municipal Highway Agency.