US Bridges

Mcmullen ST over Rockwood Creek

Good

Bexar County, Texas · 0.2 MI W of S Presa ST · Structure no. 150150B22435001

Built
1967
58 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
30 ft
3 main spans
Daily traffic
263
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mcmullen ST over Rockwood Creek is a concrete culvert carrying Mcmullen ST over Rockwood Creek in Bexar County, Texas. It was built in 1967, so it is 58 years old, older 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 263 vehicles a day, projected to reach 310 by 2031. The structure is 30 ft (9.1 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesMcmullen ST
CrossesRockwood Creek
Location0.2 MI W of S Presa ST
RouteCity Street 0
CountyBexar County
StateTexas
Coordinates29.38665, -98.48286
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span9 ft (2.7 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic263 (2020)
Projected traffic310 by 2031
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 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 Mcmullen ST over Rockwood Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is Mcmullen ST over Rockwood Creek 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 August 2023.

How much traffic does Mcmullen ST over Rockwood Creek carry?

About 263 vehicles per day (2020 count).

How long is Mcmullen ST over Rockwood Creek?

The structure is 30 ft (9.1 m) long with a longest span of 9 ft (2.7 m) and a deck 30 ft wide.

Who owns Mcmullen ST over Rockwood Creek?

It is owned by the City or Municipal Highway Agency.