US Bridges

IH 35 Efr over N Prong E Fk Atascosa Ri

Good

Bexar County, Texas · 6.60 MI SW of Lp 1604 · Structure no. 150150001703195

Built
1967
58 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
67 ft
12 main spans
Daily traffic
3,343
2022 count
Owner
State
State Highway Agency

About this bridge

IH 35 Efr over N Prong E Fk Atascosa Ri is a concrete culvert carrying IH 35 Efr over N Prong E Fk Atascosa Ri in Bexar County, Texas. It was built in 1967, so it is 58 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 3,343 vehicles a day, roughly 5% of them trucks, projected to reach 4,680 by 2042. The structure is 67 ft (20.4 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 35 Efr
CrossesN Prong E Fk Atascosa Ri
Location6.60 MI SW of Lp 1604
RouteInterstate 35
StateTexas
Coordinates29.24303, -98.76886
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span5 ft (1.5 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,343 (2022)
Projected traffic4,680 by 2042
Trucks5%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 35 Efr over N Prong E Fk Atascosa Ri built?

It was built in 1967, making it 58 years old in 2025.

What condition is IH 35 Efr over N Prong E Fk Atascosa Ri 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 May 2024.

How much traffic does IH 35 Efr over N Prong E Fk Atascosa Ri carry?

About 3,343 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is IH 35 Efr over N Prong E Fk Atascosa Ri?

The structure is 67 ft (20.4 m) long with a longest span of 5 ft (1.5 m) and a deck 29 ft wide.

Who owns IH 35 Efr over N Prong E Fk Atascosa Ri?

It is owned by the State Highway Agency.