US Bridges

Brabston Road over I 20

Fair

Warren County, Mississippi · 5.1 MI W Hinds Cl · Structure no. 410002007501270

Built
1959
66 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
229 ft
4 main spans
Daily traffic
720
2023 count
Owner
State
State Highway Agency

About this bridge

Brabston Road over I 20 is a concrete continuous box beam or girders - multiple carrying Brabston Road over I 20 in Warren County, Mississippi. It was built in 1959, so it is 66 years old, older than the Mississippi average of 38.9 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 720 vehicles a day, roughly 8% of them trucks, projected to reach 720 by 2043. The structure is 229 ft (69.8 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesBrabston Road
CrossesI 20
Location5.1 MI W Hinds Cl
RouteCounty Highway 0
CountyWarren County
StateMississippi
Coordinates32.35945, -90.71526
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 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 rating41.4 US tons
Inventory rating25 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length229 ft (69.8 m)
Longest span67 ft (20.4 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic720 (2023)
Projected traffic720 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Brabston Road over I 20 built?

It was built in 1959, making it 66 years old in 2025.

What condition is Brabston Road over I 20 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 September 2023.

How much traffic does Brabston Road over I 20 carry?

About 720 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Brabston Road over I 20?

The structure is 229 ft (69.8 m) long with a longest span of 67 ft (20.4 m) and a deck 30 ft wide.

Who owns Brabston Road over I 20?

It is owned by the State Highway Agency.