US Bridges

E Commerce ST over San Antonio River

Good

Bexar County, Texas · 0.05 MI W of ST Marys · Structure no. 150150B07505004

Built
1925
100 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Concrete Continuous
Length
73 ft
2 main spans
Daily traffic
5,531
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

E Commerce ST over San Antonio River is a concrete continuous tee beam carrying E Commerce ST over San Antonio River in Bexar County, Texas. It was built in 1925, so it is 100 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 5,531 vehicles a day, roughly 2% of them trucks, projected to reach 20,000 by 2031. The structure is 73 ft (22.3 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesE Commerce ST
CrossesSan Antonio River
Location0.05 MI W of ST Marys
RouteCity Street 8067
StateTexas
Coordinates29.42478, -98.49252
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length73 ft (22.3 m)
Longest span36 ft (11 m)
Deck width68 ft (20.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,531 (2023)
Projected traffic20,000 by 2031
Trucks2%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$8,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E Commerce ST over San Antonio River built?

It was built in 1925, making it 100 years old in 2025.

What condition is E Commerce ST over San Antonio River 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 E Commerce ST over San Antonio River carry?

About 5,531 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is E Commerce ST over San Antonio River?

The structure is 73 ft (22.3 m) long with a longest span of 36 ft (11 m) and a deck 68 ft wide.

Who owns E Commerce ST over San Antonio River?

It is owned by the City or Municipal Highway Agency.