US Bridges

Bolton Brownsvl RD over I 20

Fair

Hinds County, Mississippi · 7.8 MI E SR 22 · Structure no. 410002002502820

Built
1971
54 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
278 ft
4 main spans
Daily traffic
3,300
2023 count
Owner
State
State Highway Agency

About this bridge

Bolton Brownsvl RD over I 20 is a concrete continuous box beam or girders - single or spread carrying Bolton Brownsvl RD over I 20 in Hinds County, Mississippi. It was built in 1971, so it is 54 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 5 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 3,300 vehicles a day, roughly 6% of them trucks, projected to reach 3,300 by 2043. The structure is 278 ft (84.7 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBolton Brownsvl RD
CrossesI 20
Location7.8 MI E SR 22
RouteCounty Highway 0
Coordinates32.3602, -90.46381
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating67.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length278 ft (84.7 m)
Longest span80 ft (24.4 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2023)
Projected traffic3,300 by 2043
Trucks6%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bolton Brownsvl RD over I 20 built?

It was built in 1971, making it 54 years old in 2025.

What condition is Bolton Brownsvl RD 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 July 2024.

How much traffic does Bolton Brownsvl RD over I 20 carry?

About 3,300 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Bolton Brownsvl RD over I 20?

The structure is 278 ft (84.7 m) long with a longest span of 80 ft (24.4 m) and a deck 33 ft wide.

Who owns Bolton Brownsvl RD over I 20?

It is owned by the State Highway Agency.