US Bridges

IH 35 Nbml over Lp 20 FR Rds

Fair

Webb County, Texas · 6.12 MI North of US 59 · Structure no. 222400001806168

Built
2003
22 years old
Condition
Fair
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
510 ft
6 main spans
Daily traffic
20,164
2019 count
Owner
State
State Highway Agency

About this bridge

IH 35 Nbml over Lp 20 FR Rds is a prestressed concrete stringer/multi-beam or girder carrying IH 35 Nbml over Lp 20 FR Rds in Webb County, Texas. It was built in 2003, so it is 22 years old, younger 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 20,164 vehicles a day, roughly 21% of them trucks, projected to reach 16,940 by 2033. The structure is 510 ft (155.4 m) long and 58 ft wide.

Location

Open in Google Maps
CarriesIH 35 Nbml
CrossesLp 20 FR Rds
Location6.12 MI North of US 59
RouteInterstate 35
CountyWebb County
StateTexas
Coordinates27.60753, -99.49424
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 25 or greater
Structure length510 ft (155.4 m)
Longest span85 ft (25.9 m)
Deck width58 ft (17.7 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,164 (2019)
Projected traffic16,940 by 2033
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 35 Nbml over Lp 20 FR Rds built?

It was built in 2003, making it 22 years old in 2025.

What condition is IH 35 Nbml over Lp 20 FR Rds 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 October 2022.

How much traffic does IH 35 Nbml over Lp 20 FR Rds carry?

About 20,164 vehicles per day (2019 count), of which roughly 21% are trucks.

How long is IH 35 Nbml over Lp 20 FR Rds?

The structure is 510 ft (155.4 m) long with a longest span of 85 ft (25.9 m) and a deck 58 ft wide.

Who owns IH 35 Nbml over Lp 20 FR Rds?

It is owned by the State Highway Agency.