US Bridges

US 45A over Stream

Good

Monroe County, Mississippi · 8.1 MI N Clay Cl · Structure no. 220004504818180

Built
1998
27 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
12,000
2023 count
Owner
State
State Highway Agency

About this bridge

US 45A over Stream is a concrete culvert carrying US 45A over Stream in Monroe County, Mississippi. It was built in 1998, so it is 27 years old, younger than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,000 vehicles a day, roughly 24% of them trucks, projected to reach 15,000 by 2043. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 45A
CrossesStream
Location8.1 MI N Clay Cl
RouteU.S. Route 45A
Coordinates33.79679, -88.69726
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating79.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length21 ft (6.3 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2023)
Projected traffic15,000 by 2043
Trucks24%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 45A over Stream built?

It was built in 1998, making it 27 years old in 2025.

What condition is US 45A over Stream in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does US 45A over Stream carry?

About 12,000 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US 45A over Stream?

The structure is 21 ft (6.3 m) long with a longest span of 20 ft (6.1 m).

Who owns US 45A over Stream?

It is owned by the State Highway Agency.