US Bridges

Big Point Road over Relief-Lake-Poll Contrl

Good

Jackson County, Mississippi · Sec 31 T 5S R 5W · Structure no. SA300000000A031

Built
2018
7 years old
Condition
Good
inspected December 2024
Type
Channel Beam
Concrete
Length
283 ft
13 main spans
Daily traffic
600
2024 count
Owner
County
County Highway Agency

About this bridge

Big Point Road over Relief-Lake-Poll Contrl is a concrete channel beam carrying Big Point Road over Relief-Lake-Poll Contrl in Jackson County, Mississippi. It was built in 2018, so it is 7 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 600 vehicles a day, roughly 10% of them trucks, projected to reach 1,300 by 2044. The structure is 283 ft (86.2 m) long and 25 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesBig Point Road
CrossesRelief-Lake-Poll Contrl
LocationSec 31 T 5S R 5W
RouteCounty Highway 81201
Coordinates30.56958, -88.51911
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating41.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans13
Design loadHL 93
Structure length283 ft (86.2 m)
Longest span31 ft (9.4 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2024)
Projected traffic1,300 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Big Point Road over Relief-Lake-Poll Contrl built?

It was built in 2018, making it 7 years old in 2025.

What condition is Big Point Road over Relief-Lake-Poll Contrl 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 December 2024.

How much traffic does Big Point Road over Relief-Lake-Poll Contrl carry?

About 600 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Big Point Road over Relief-Lake-Poll Contrl?

The structure is 283 ft (86.2 m) long with a longest span of 31 ft (9.4 m) and a deck 25 ft wide.

Who owns Big Point Road over Relief-Lake-Poll Contrl?

It is owned by the County Highway Agency.