US Bridges

CR 237 over Cannonsnap Creek

FairPosted for load

Milam County, Texas · 1.85 MI W of FM 3242 · Structure no. 171660AA0470001

Built
1991
34 years old
Condition
Fair
inspected October 2023
Type
Other
Steel
Length
79 ft
1 main span
Daily traffic
100
2018 count
Owner
County
County Highway Agency

About this bridge

CR 237 over Cannonsnap Creek is a steel other carrying CR 237 over Cannonsnap Creek in Milam County, Texas. It was built in 1991, so it is 34 years old, younger than the Texas average of 44.4 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 100 vehicles a day, projected to reach 110 by 2038. The structure is 79 ft (24.1 m) long and 18 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCR 237
CrossesCannonsnap Creek
Location1.85 MI W of FM 3242
RouteCounty Highway 237
StateTexas
Coordinates30.76999, -96.88747
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.9 US tons
Inventory rating20.9 US tons

Structure

Structure typeOther
MaterialSteel
DeckSteel plate
Main spans1
Design loadUnknown
Structure length79 ft (24.1 m)
Longest span76 ft (23.2 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2018)
Projected traffic110 by 2038
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 237 over Cannonsnap Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is CR 237 over Cannonsnap Creek 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 October 2023.

How much traffic does CR 237 over Cannonsnap Creek carry?

About 100 vehicles per day (2018 count).

How long is CR 237 over Cannonsnap Creek?

The structure is 79 ft (24.1 m) long with a longest span of 76 ft (23.2 m) and a deck 18 ft wide.

Who owns CR 237 over Cannonsnap Creek?

It is owned by the County Highway Agency.