US Bridges

FM 517 over Cedar Creek

Fair

Galveston County, Texas · 5.60 MI NE of SH 35 · Structure no. 120850100202002

Built
1948
77 years old, rebuilt 1988
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
100 ft
4 main spans
Daily traffic
14,518
2024 count
Owner
State
State Highway Agency

About this bridge

FM 517 over Cedar Creek is a concrete continuous slab carrying FM 517 over Cedar Creek in Galveston County, Texas. It was built in 1948 and reconstructed in 1988, so it is 77 years old, older 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.

It carries about 14,518 vehicles a day, roughly 19% of them trucks, projected to reach 19,036 by 2042. The structure is 100 ft (30.5 m) long and 47 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFM 517
CrossesCedar Creek
Location5.60 MI NE of SH 35
RouteState Highway 517
StateTexas
Coordinates29.43877, -95.13601
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating31 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length100 ft (30.5 m)
Longest span25 ft (7.6 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,518 (2024)
Projected traffic19,036 by 2042
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 517 over Cedar Creek built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1988.

What condition is FM 517 over Cedar 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 August 2024.

How much traffic does FM 517 over Cedar Creek carry?

About 14,518 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is FM 517 over Cedar Creek?

The structure is 100 ft (30.5 m) long with a longest span of 25 ft (7.6 m) and a deck 47 ft wide.

Who owns FM 517 over Cedar Creek?

It is owned by the State Highway Agency.