US Bridges

Lp 13 SB (410 Rmp) over IH 410 SB Conn. E

Fair

Bexar County, Texas · 1.6 Mi. S of IH 35 · Structure no. 150150052106108

Built
1964
61 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
185 ft
3 main spans
Daily traffic
7,922
2023 count
Owner
State
State Highway Agency

About this bridge

Lp 13 SB (410 Rmp) over IH 410 SB Conn. E is a steel continuous stringer/multi-beam or girder carrying Lp 13 SB (410 Rmp) over IH 410 SB Conn. E in Bexar County, Texas. It was built in 1964, so it is 61 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,922 vehicles a day, roughly 4% of them trucks, projected to reach 25,200 by 2034. The structure is 185 ft (56.4 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLp 13 SB (410 Rmp)
CrossesIH 410 SB Conn. E
Location1.6 Mi. S of IH 35
RouteState Highway 13
StateTexas
Coordinates29.45058, -98.4064
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating74 US tons
Inventory rating45 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length185 ft (56.4 m)
Longest span70 ft (21.3 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,922 (2023)
Projected traffic25,200 by 2034
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lp 13 SB (410 Rmp) over IH 410 SB Conn. E built?

It was built in 1964, making it 61 years old in 2025.

What condition is Lp 13 SB (410 Rmp) over IH 410 SB Conn. E in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Lp 13 SB (410 Rmp) over IH 410 SB Conn. E carry?

About 7,922 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Lp 13 SB (410 Rmp) over IH 410 SB Conn. E?

The structure is 185 ft (56.4 m) long with a longest span of 70 ft (21.3 m) and a deck 31 ft wide.

Who owns Lp 13 SB (410 Rmp) over IH 410 SB Conn. E?

It is owned by the State Highway Agency.