US Bridges

Martin ST EB over IH 10 WB

Good

Bexar County, Texas · 1.10 MI N of SP 536 · Structure no. 150150007212189

Built
1957
68 years old
Condition
Good
inspected July 2024
Type
Frame
Concrete
Length
38 ft
1 main span
Daily traffic
7,574
2020 count
Owner
State
State Highway Agency

About this bridge

Martin ST EB over IH 10 WB is a concrete frame carrying Martin ST EB over IH 10 WB in Bexar County, Texas. It was built in 1957, so it is 68 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 7,574 vehicles a day, roughly 3% of them trucks, projected to reach 10,604 by 2042. The structure is 38 ft (11.6 m) long and 54 ft wide.

CarriesMartin ST EB
CrossesIH 10 WB
Location1.10 MI N of SP 536
RouteCity Street 0
StateTexas
Coordinates29.42966, -98.50026
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span36 ft (11 m)
Deck width54 ft (16.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,574 (2020)
Projected traffic10,604 by 2042
Trucks3%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Martin ST EB over IH 10 WB built?

It was built in 1957, making it 68 years old in 2025.

What condition is Martin ST EB over IH 10 WB 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 July 2024.

How much traffic does Martin ST EB over IH 10 WB carry?

About 7,574 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Martin ST EB over IH 10 WB?

The structure is 38 ft (11.6 m) long with a longest span of 36 ft (11 m) and a deck 54 ft wide.

Who owns Martin ST EB over IH 10 WB?

It is owned by the State Highway Agency.