US Bridges

Wilson DR over Alazan Creek

Good

Bexar County, Texas · 0.05 MI N of W Woodlawn · Structure no. 150150B37460002

Built
2015
10 years old
Condition
Good
inspected August 2023
Type
Other
Prestressed Concrete
Length
67 ft
2 main spans
Daily traffic
3,163
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Wilson DR over Alazan Creek is a prestressed concrete other carrying Wilson DR over Alazan Creek in Bexar County, Texas. It was built in 2015, so it is 10 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 3,163 vehicles a day, projected to reach 11,200 by 2039. The structure is 67 ft (20.4 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesWilson DR
CrossesAlazan Creek
Location0.05 MI N of W Woodlawn
RouteCity Street 0
CountyBexar County
StateTexas
Coordinates29.45614, -98.53912
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: 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 rating60 US tons
Inventory rating36 US tons

Structure

Structure typeOther
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length67 ft (20.4 m)
Longest span33 ft (10.1 m)
Deck width48 ft (14.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,163 (2020)
Projected traffic11,200 by 2039
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 Wilson DR over Alazan Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is Wilson DR over Alazan 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 Wilson DR over Alazan Creek carry?

About 3,163 vehicles per day (2020 count).

How long is Wilson DR over Alazan Creek?

The structure is 67 ft (20.4 m) long with a longest span of 33 ft (10.1 m) and a deck 48 ft wide.

Who owns Wilson DR over Alazan Creek?

It is owned by the City or Municipal Highway Agency.