US Bridges

N San Jacinto ST over Alazan Creek

Good

Bexar County, Texas · 0.20 MI N of W Commerce · Structure no. 150150B30435001

Built
2009
16 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
170 ft
4 main spans
Daily traffic
2,050
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

N San Jacinto ST over Alazan Creek is a prestressed concrete box beam or girders - multiple carrying N San Jacinto ST over Alazan Creek in Bexar County, Texas. It was built in 2009, so it is 16 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 2,050 vehicles a day, projected to reach 2,719 by 2039. The structure is 170 ft (51.8 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesN San Jacinto ST
CrossesAlazan Creek
Location0.20 MI N of W Commerce
RouteCity Street 0
CountyBexar County
StateTexas
Coordinates29.43066, -98.51514
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 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 geometry4: Meets minimum tolerable limits to be left in place as is
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 typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length170 ft (51.8 m)
Longest span50 ft (15.2 m)
Deck width46 ft (14 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,050 (2019)
Projected traffic2,719 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 N San Jacinto ST over Alazan Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is N San Jacinto ST 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 N San Jacinto ST over Alazan Creek carry?

About 2,050 vehicles per day (2019 count).

How long is N San Jacinto ST over Alazan Creek?

The structure is 170 ft (51.8 m) long with a longest span of 50 ft (15.2 m) and a deck 46 ft wide.

Who owns N San Jacinto ST over Alazan Creek?

It is owned by the City or Municipal Highway Agency.