US Bridges

CR 117 over E Fork Cow Island Bayou

Poor

Liberty County, Texas · 1.6 MI E of FM 770 · Structure no. 201460AA0186003

Built
1993
32 years old
Condition
Poor
inspected April 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
27 ft
2 main spans
Daily traffic
46
2016 count
Owner
County
County Highway Agency

About this bridge

CR 117 over E Fork Cow Island Bayou is a wood or timber stringer/multi-beam or girder carrying CR 117 over E Fork Cow Island Bayou in Liberty County, Texas. It was built in 1993, so it is 32 years old, younger than the Texas average of 44.4 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.

It carries about 46 vehicles a day, roughly 3% of them trucks, projected to reach 70 by 2036. The structure is 27 ft (8.2 m) long and 24 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCR 117
CrossesE Fork Cow Island Bayou
Location1.6 MI E of FM 770
RouteCounty Highway 0
StateTexas
Coordinates30.00801, -94.64678
Functional classRural Local

Condition and inspection

Poor

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.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating45 US tons

Structure

MaterialWood or Timber
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span14 ft (4.3 m)
Deck width24 ft (7.2 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46 (2016)
Projected traffic70 by 2036
Trucks3%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 117 over E Fork Cow Island Bayou built?

It was built in 1993, making it 32 years old in 2025.

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

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

About 46 vehicles per day (2016 count), of which roughly 3% are trucks.

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

The structure is 27 ft (8.2 m) long with a longest span of 14 ft (4.3 m) and a deck 24 ft wide.

Who owns CR 117 over E Fork Cow Island Bayou?

It is owned by the County Highway Agency.