US Bridges

I 55 over Laurel ST Abandoned RR

Fair

Hinds County, Mississippi · 3.2 MI N JCT I 55 I 20 · Structure no. 11000550250963B

Built
1966
59 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
875 ft
12 main spans
Daily traffic
59,000
2023 count
Owner
State
State Highway Agency

About this bridge

I 55 over Laurel ST Abandoned RR is a prestressed concrete stringer/multi-beam or girder carrying I 55 over Laurel ST Abandoned RR in Hinds County, Mississippi. It was built in 1966, so it is 59 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 59,000 vehicles a day, roughly 5% of them trucks, projected to reach 64,500 by 2043. The structure is 875 ft (266.7 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 55
CrossesLaurel ST Abandoned RR
Location3.2 MI N JCT I 55 I 20
RouteInterstate 55
Coordinates32.3177, -90.15831
Functional classUrban Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 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 geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.9 US tons
Inventory rating43.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans12 (+5 approach)
Design loadHS 20 + Mod
Structure length875 ft (266.7 m)
Longest span61 ft (18.6 m)
Deck width45 ft (13.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,000 (2023)
Projected traffic64,500 by 2043
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1,000 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 55 over Laurel ST Abandoned RR built?

It was built in 1966, making it 59 years old in 2025.

What condition is I 55 over Laurel ST Abandoned RR 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 June 2024.

How much traffic does I 55 over Laurel ST Abandoned RR carry?

About 59,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is I 55 over Laurel ST Abandoned RR?

The structure is 875 ft (266.7 m) long with a longest span of 61 ft (18.6 m) and a deck 45 ft wide.

Who owns I 55 over Laurel ST Abandoned RR?

It is owned by the State Highway Agency.