US Bridges

CR 117 over W Fork Cow Island Bayou

FairPosted for load

Liberty County, Texas · 1.55 MI E of FM 770 · Structure no. 201460AA0186002

Built
1986
39 years old, rebuilt 1996
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
56 ft
3 main spans
Daily traffic
46
2016 count
Owner
County
County Highway Agency

About this bridge

CR 117 over W Fork Cow Island Bayou is a wood or timber stringer/multi-beam or girder carrying CR 117 over W Fork Cow Island Bayou in Liberty County, Texas. It was built in 1986 and reconstructed in 1996, so it is 39 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 5 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 46 vehicles a day, projected to reach 75 by 2035. The structure is 56 ft (17.1 m) long and 27 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCR 117
CrossesW Fork Cow Island Bayou
Location1.55 MI E of FM 770
RouteCounty Highway 0
StateTexas
Coordinates30.00802, -94.64748
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37 US tons
Inventory rating22 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length56 ft (17.1 m)
Longest span19 ft (5.8 m)
Deck width27 ft (8.1 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46 (2016)
Projected traffic75 by 2035
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 117 over W Fork Cow Island Bayou built?

It was built in 1986, making it 39 years old in 2025. It was reconstructed in 1996.

What condition is CR 117 over W Fork Cow Island Bayou 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 April 2023.

How much traffic does CR 117 over W Fork Cow Island Bayou carry?

About 46 vehicles per day (2016 count).

How long is CR 117 over W Fork Cow Island Bayou?

The structure is 56 ft (17.1 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.

Who owns CR 117 over W Fork Cow Island Bayou?

It is owned by the County Highway Agency.