US Bridges

I 55 over Northside Drive

Fair

Hinds County, Mississippi · 1.6 MI N SR 25 · Structure no. 11000550250991B

Built
1989
36 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
412 ft
3 main spans
Daily traffic
53,500
2023 count
Owner
State
State Highway Agency

About this bridge

I 55 over Northside Drive is a concrete continuous box beam or girders - single or spread carrying I 55 over Northside Drive in Hinds County, Mississippi. It was built in 1989, so it is 36 years old, younger 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 53,500 vehicles a day, roughly 7% of them trucks, projected to reach 58,500 by 2043. The structure is 412 ft (125.6 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 55
CrossesNorthside Drive
Location1.6 MI N SR 25
RouteInterstate 55
Coordinates32.35515, -90.1519
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
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 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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating55 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length412 ft (125.6 m)
Longest span148 ft (45.1 m)
Deck width59 ft (18.1 m)
Roadway width56 ft (17.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic53,500 (2023)
Projected traffic58,500 by 2043
Trucks7%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 55 over Northside Drive built?

It was built in 1989, making it 36 years old in 2025.

What condition is I 55 over Northside Drive 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 Northside Drive carry?

About 53,500 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is I 55 over Northside Drive?

The structure is 412 ft (125.6 m) long with a longest span of 148 ft (45.1 m) and a deck 59 ft wide.

Who owns I 55 over Northside Drive?

It is owned by the State Highway Agency.