US Bridges

Cheatham Street over San Marcos River

Fair

Hays County, Texas · 0.72 MI SW of FM 12 · Structure no. 141060B00555001

Built
1978
47 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
122 ft
3 main spans
Daily traffic
1,157
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cheatham Street over San Marcos River is a concrete stringer/multi-beam or girder carrying Cheatham Street over San Marcos River in Hays County, Texas. It was built in 1978, so it is 47 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 1,157 vehicles a day, roughly 3% of them trucks, projected to reach 6,000 by 2034. The structure is 122 ft (37.2 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCheatham Street
CrossesSan Marcos River
Location0.72 MI SW of FM 12
RouteCity Street 0
StateTexas
Coordinates29.87774, -97.93317
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length122 ft (37.2 m)
Longest span40 ft (12.2 m)
Deck width58 ft (17.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,157 (2020)
Projected traffic6,000 by 2034
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$14,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Cheatham Street over San Marcos River built?

It was built in 1978, making it 47 years old in 2025.

What condition is Cheatham Street over San Marcos River 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 June 2024.

How much traffic does Cheatham Street over San Marcos River carry?

About 1,157 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Cheatham Street over San Marcos River?

The structure is 122 ft (37.2 m) long with a longest span of 40 ft (12.2 m) and a deck 58 ft wide.

Who owns Cheatham Street over San Marcos River?

It is owned by the City or Municipal Highway Agency.