US Bridges

Campbell Street over Walnut Branch

Good

Guadalupe County, Texas · 0.25 MI N of US 90A · Structure no. 150950F00195001

Built
1991
34 years old
Condition
Good
inspected May 2023
Type
Slab
Concrete
Length
77 ft
3 main spans
Daily traffic
977
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Campbell Street over Walnut Branch is a concrete slab carrying Campbell Street over Walnut Branch in Guadalupe County, Texas. It was built in 1991, so it is 34 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 977 vehicles a day, projected to reach 1,750 by 2030. The structure is 77 ft (23.5 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCampbell Street
CrossesWalnut Branch
Location0.25 MI N of US 90A
RouteCity Street 0
StateTexas
Coordinates29.57283, -97.97429
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length77 ft (23.5 m)
Longest span25 ft (7.6 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic977 (2020)
Projected traffic1,750 by 2030
Trucks0%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Campbell Street over Walnut Branch built?

It was built in 1991, making it 34 years old in 2025.

What condition is Campbell Street over Walnut Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Campbell Street over Walnut Branch carry?

About 977 vehicles per day (2020 count).

How long is Campbell Street over Walnut Branch?

The structure is 77 ft (23.5 m) long with a longest span of 25 ft (7.6 m) and a deck 34 ft wide.

Who owns Campbell Street over Walnut Branch?

It is owned by the City or Municipal Highway Agency.