US Bridges

IH 410 SB Conn F over IH 410 NB Conn Ramp Ix

Good

Bexar County, Texas · 1.60 Mi. NW of IH 10 · Structure no. 150150052106269

Built
1989
36 years old
Condition
Good
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
477 ft
4 main spans
Daily traffic
1,020
2013 count
Owner
State
State Highway Agency

About this bridge

IH 410 SB Conn F over IH 410 NB Conn Ramp Ix is a prestressed concrete stringer/multi-beam or girder carrying IH 410 SB Conn F over IH 410 NB Conn Ramp Ix in Bexar County, Texas. It was built in 1989, so it is 36 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 1,020 vehicles a day, roughly 7% of them trucks, projected to reach 1,430 by 2033. The structure is 477 ft (145.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIH 410 SB Conn F
CrossesIH 410 NB Conn Ramp Ix
Location1.60 Mi. NW of IH 10
RouteState Highway 410
StateTexas
Coordinates29.45329, -98.40878
Functional classUrban Minor 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 inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length477 ft (145.4 m)
Longest span120 ft (36.6 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,020 (2013)
Projected traffic1,430 by 2033
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 410 SB Conn F over IH 410 NB Conn Ramp Ix built?

It was built in 1989, making it 36 years old in 2025.

What condition is IH 410 SB Conn F over IH 410 NB Conn Ramp Ix 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 2022.

How much traffic does IH 410 SB Conn F over IH 410 NB Conn Ramp Ix carry?

About 1,020 vehicles per day (2013 count), of which roughly 7% are trucks.

How long is IH 410 SB Conn F over IH 410 NB Conn Ramp Ix?

The structure is 477 ft (145.4 m) long with a longest span of 120 ft (36.6 m) and a deck 28 ft wide.

Who owns IH 410 SB Conn F over IH 410 NB Conn Ramp Ix?

It is owned by the State Highway Agency.