Tully Road over M.I.D. Main Canal
PoorPosted for loadStanislaus County, California · 0.1 N/O Thieman Av · Structure no. 38C0165
- Built
- 1924
- 101 years old, rebuilt 1991
- Condition
- Poor
- inspected January 2025
- Type
- Tee Beam
- Concrete Continuous
- Length
- 34 ft
- 2 main spans
- Daily traffic
- 3,434
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Tully Road over M.I.D. Main Canal is a concrete continuous tee beam carrying Tully Road over M.I.D. Main Canal in Stanislaus County, California. It was built in 1924 and reconstructed in 1991, so it is 101 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 3,434 vehicles a day, roughly 13% of them trucks, projected to reach 4,000 by 2043. The structure is 34 ft (10.3 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tully Road over M.I.D. Main Canal built?
It was built in 1924, making it 101 years old in 2025. It was reconstructed in 1991.
What condition is Tully Road over M.I.D. Main Canal in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.
How much traffic does Tully Road over M.I.D. Main Canal carry?
About 3,434 vehicles per day (2019 count), of which roughly 13% are trucks.
How long is Tully Road over M.I.D. Main Canal?
The structure is 34 ft (10.3 m) long with a longest span of 16 ft (5 m) and a deck 34 ft wide.
Who owns Tully Road over M.I.D. Main Canal?
It is owned by the County Highway Agency.