US Bridges

Sl 484 SB over UPRR

Fair

McLennan County, Texas · 1.3 MI N of Lp 340 · Structure no. 091610004901072

Built
1967
58 years old
Condition
Fair
inspected April 2023
Type
Tee Beam
Concrete Continuous
Length
315 ft
5 main spans
Daily traffic
2,501
2020 count
Owner
State
State Highway Agency

About this bridge

Sl 484 SB over UPRR is a concrete continuous tee beam carrying Sl 484 SB over UPRR in McLennan County, Texas. It was built in 1967, so it is 58 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 2,501 vehicles a day, roughly 3% of them trucks, projected to reach 7,704 by 2037. The structure is 315 ft (96 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSl 484 SB
CrossesUPRR
Location1.3 MI N of Lp 340
RouteState Highway 484
CountyMcLennan County
StateTexas
Coordinates31.55356, -97.09083
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating33 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5 (+2 approach)
Design loadH 20
Structure length315 ft (96 m)
Longest span64 ft (19.5 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,501 (2020)
Projected traffic7,704 by 2037
Trucks3%
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sl 484 SB over UPRR built?

It was built in 1967, making it 58 years old in 2025.

What condition is Sl 484 SB over UPRR 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 April 2023.

How much traffic does Sl 484 SB over UPRR carry?

About 2,501 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Sl 484 SB over UPRR?

The structure is 315 ft (96 m) long with a longest span of 64 ft (19.5 m) and a deck 35 ft wide.

Who owns Sl 484 SB over UPRR?

It is owned by the State Highway Agency.