US Bridges

SH 89 SB over Bu 77 & UPRR

Good

San Patricio County, Texas · 0.70 MI E of US 77 · Structure no. 162050010108080

Built
2008
17 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
400 ft
4 main spans
Daily traffic
1,550
2013 count
Owner
State
State Highway Agency

About this bridge

SH 89 SB over Bu 77 & UPRR is a prestressed concrete stringer/multi-beam or girder carrying SH 89 SB over Bu 77 & UPRR in San Patricio County, Texas. It was built in 2008, so it is 17 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 1,550 vehicles a day, roughly 15% of them trucks, projected to reach 2,170 by 2033. The structure is 400 ft (121.9 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 89 SB
CrossesBu 77 & UPRR
Location0.70 MI E of US 77
RouteState Highway 89
StateTexas
Coordinates28.05468, -97.49738
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum 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 spans4
Design loadHS 25 or greater
Structure length400 ft (121.9 m)
Longest span110 ft (33.5 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,550 (2013)
Projected traffic2,170 by 2033
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 89 SB over Bu 77 & UPRR built?

It was built in 2008, making it 17 years old in 2025.

What condition is SH 89 SB over Bu 77 & UPRR 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 2022.

How much traffic does SH 89 SB over Bu 77 & UPRR carry?

About 1,550 vehicles per day (2013 count), of which roughly 15% are trucks.

How long is SH 89 SB over Bu 77 & UPRR?

The structure is 400 ft (121.9 m) long with a longest span of 110 ft (33.5 m) and a deck 40 ft wide.

Who owns SH 89 SB over Bu 77 & UPRR?

It is owned by the State Highway Agency.