US Bridges

IH 35 Nbml over Jaboncillo Creek

Good

Webb County, Texas · 0.45 MI S of Lasalle C/L · Structure no. 222400001803045

Built
1958
67 years old
Condition
Good
inspected December 2022
Type
Slab
Concrete Continuous
Length
110 ft
4 main spans
Daily traffic
10,282
2019 count
Owner
State
State Highway Agency

About this bridge

IH 35 Nbml over Jaboncillo Creek is a concrete continuous slab carrying IH 35 Nbml over Jaboncillo Creek in Webb County, Texas. It was built in 1958, so it is 67 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 10,282 vehicles a day, roughly 21% of them trucks, projected to reach 13,780 by 2038. The structure is 110 ft (33.5 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIH 35 Nbml
CrossesJaboncillo Creek
Location0.45 MI S of Lasalle C/L
RouteInterstate 35
CountyWebb County
StateTexas
Coordinates28.0256, -99.3593
Functional classRural Principal Arterial - Interstate

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadOther
Structure length110 ft (33.5 m)
Longest span30 ft (9.1 m)
Deck width40 ft (12.3 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,282 (2019)
Projected traffic13,780 by 2038
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Nbml over Jaboncillo Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is IH 35 Nbml over Jaboncillo Creek 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 December 2022.

How much traffic does IH 35 Nbml over Jaboncillo Creek carry?

About 10,282 vehicles per day (2019 count), of which roughly 21% are trucks.

How long is IH 35 Nbml over Jaboncillo Creek?

The structure is 110 ft (33.5 m) long with a longest span of 30 ft (9.1 m) and a deck 40 ft wide.

Who owns IH 35 Nbml over Jaboncillo Creek?

It is owned by the State Highway Agency.