US Bridges

SH 123 over Dry Branch

Fair

Guadalupe County, Texas · 4.3 MI S of JCT FM 758 · Structure no. 150950036602009

Built
1928
97 years old, rebuilt 1980
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
27 ft
4 main spans
Daily traffic
10,965
2020 count
Owner
State
State Highway Agency

About this bridge

SH 123 over Dry Branch is a concrete culvert carrying SH 123 over Dry Branch in Guadalupe County, Texas. It was built in 1928 and reconstructed in 1980, so it is 97 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 10,965 vehicles a day, roughly 12% of them trucks, projected to reach 14,630 by 2033. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSH 123
CrossesDry Branch
Location4.3 MI S of JCT FM 758
RouteState Highway 123
StateTexas
Coordinates29.64136, -97.96721
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadH 15
Structure length27 ft (8.2 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,965 (2020)
Projected traffic14,630 by 2033
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 SH 123 over Dry Branch built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1980.

What condition is SH 123 over Dry Branch 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 SH 123 over Dry Branch carry?

About 10,965 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is SH 123 over Dry Branch?

The structure is 27 ft (8.2 m) long with a longest span of 6 ft (1.8 m).

Who owns SH 123 over Dry Branch?

It is owned by the State Highway Agency.