US Bridges

E Hildebrand Ave over Olmos Creek

Fair

Bexar County, Texas · 0.3 MI W of Broadway · Structure no. 150150B16165001

Built
1928
97 years old, rebuilt 1979
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
154 ft
1 main span
Daily traffic
20,770
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

E Hildebrand Ave over Olmos Creek is a steel stringer/multi-beam or girder carrying E Hildebrand Ave over Olmos Creek in Bexar County, Texas. It was built in 1928 and reconstructed in 1979, 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 20,770 vehicles a day, projected to reach 24,818 by 2031. The structure is 154 ft (46.9 m) long and 51 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesE Hildebrand Ave
CrossesOlmos Creek
Location0.3 MI W of Broadway
RouteCity Street 0
CountyBexar County
StateTexas
Coordinates29.46564, -98.46927
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadUnknown
Structure length154 ft (46.9 m)
Longest span58 ft (17.7 m)
Deck width51 ft (15.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,770 (2020)
Projected traffic24,818 by 2031
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$18,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E Hildebrand Ave over Olmos Creek built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1979.

What condition is E Hildebrand Ave over Olmos 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 July 2023.

How much traffic does E Hildebrand Ave over Olmos Creek carry?

About 20,770 vehicles per day (2020 count).

How long is E Hildebrand Ave over Olmos Creek?

The structure is 154 ft (46.9 m) long with a longest span of 58 ft (17.7 m) and a deck 51 ft wide.

Who owns E Hildebrand Ave over Olmos Creek?

It is owned by the City or Municipal Highway Agency.