US Bridges

Bu 59/77 NB over Guadalupe River Rel #1

Fair

Victoria County, Texas · 0.67 MI S of FM 1685 · Structure no. 132350008806019

Built
1930
95 years old, rebuilt 1976
Condition
Fair
inspected January 2023
Type
Tee Beam
Concrete
Length
969 ft
34 main spans
Daily traffic
10,700
2023 count
Owner
State
State Highway Agency

About this bridge

Bu 59/77 NB over Guadalupe River Rel #1 is a concrete tee beam carrying Bu 59/77 NB over Guadalupe River Rel #1 in Victoria County, Texas. It was built in 1930 and reconstructed in 1976, so it is 95 years old, older 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 10,700 vehicles a day, roughly 33% of them trucks, projected to reach 14,140 by 2035. The structure is 969 ft (295.4 m) long and 43 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesBu 59/77 NB
CrossesGuadalupe River Rel #1
Location0.67 MI S of FM 1685
RouteU.S. Route 77
StateTexas
Coordinates28.78606, -97.03817
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans34
Design loadUnknown
Structure length969 ft (295.4 m)
Longest span29 ft (8.8 m)
Deck width43 ft (13.2 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,700 (2023)
Projected traffic14,140 by 2035
Trucks33%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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 Bu 59/77 NB over Guadalupe River Rel #1 built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1976.

What condition is Bu 59/77 NB over Guadalupe River Rel #1 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 January 2023.

How much traffic does Bu 59/77 NB over Guadalupe River Rel #1 carry?

About 10,700 vehicles per day (2023 count), of which roughly 33% are trucks.

How long is Bu 59/77 NB over Guadalupe River Rel #1?

The structure is 969 ft (295.4 m) long with a longest span of 29 ft (8.8 m) and a deck 43 ft wide.

Who owns Bu 59/77 NB over Guadalupe River Rel #1?

It is owned by the State Highway Agency.