US Bridges

SR 42 over Bay Creek

Good

Forrest County, Mississippi · 1.7 MI E I 59 · Structure no. 31000420180591A

Built
2006
19 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
177 ft
3 main spans
Daily traffic
6,500
2023 count
Owner
State
State Highway Agency

About this bridge

SR 42 over Bay Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 42 over Bay Creek in Forrest County, Mississippi. It was built in 2006, so it is 19 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,500 vehicles a day, roughly 10% of them trucks, projected to reach 6,500 by 2043. The structure is 177 ft (54 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 42
CrossesBay Creek
Location1.7 MI E I 59
RouteState Highway 42
Coordinates31.36432, -89.30396
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating40.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length177 ft (54 m)
Longest span59 ft (18 m)
Deck width46 ft (13.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2023)
Projected traffic6,500 by 2043
Trucks10%
Lanes on structure2
Traffic directionOne-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 SR 42 over Bay Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is SR 42 over Bay Creek 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 February 2024.

How much traffic does SR 42 over Bay Creek carry?

About 6,500 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SR 42 over Bay Creek?

The structure is 177 ft (54 m) long with a longest span of 59 ft (18 m) and a deck 46 ft wide.

Who owns SR 42 over Bay Creek?

It is owned by the State Highway Agency.