US Bridges

US 77 Sbml over CR 2120

Good

Kleberg County, Texas · .51 MI N of CR 2130 · Structure no. 161370010204236

Built
2024
1 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
285 ft
3 main spans
Daily traffic
11,631
2022 count
Owner
State
State Highway Agency

About this bridge

US 77 Sbml over CR 2120 is a prestressed concrete stringer/multi-beam or girder carrying US 77 Sbml over CR 2120 in Kleberg County, Texas. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 11,631 vehicles a day, roughly 25% of them trucks, projected to reach 16,051 by 2042. The structure is 285 ft (86.9 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 77 Sbml
CrossesCR 2120
Location.51 MI N of CR 2130
RouteU.S. Route 77
StateTexas
Coordinates27.45215, -97.85775
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to 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 spans3
Design loadHL 93
Structure length285 ft (86.9 m)
Longest span98 ft (29.9 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,631 (2022)
Projected traffic16,051 by 2042
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 77 Sbml over CR 2120 built?

It was built in 2024, making it 1 years old in 2025.

What condition is US 77 Sbml over CR 2120 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 June 2024.

How much traffic does US 77 Sbml over CR 2120 carry?

About 11,631 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is US 77 Sbml over CR 2120?

The structure is 285 ft (86.9 m) long with a longest span of 98 ft (29.9 m) and a deck 40 ft wide.

Who owns US 77 Sbml over CR 2120?

It is owned by the State Highway Agency.