US Bridges

Natchez Trace Park over Ms Route 900

Good

Lee County, Mississippi · 0.5 MI S of Rt 6 and 278 · Structure no. 5570508P0000000

Built
2010
15 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
211 ft
3 main spans
Daily traffic
3,600
2024 count
Owner
Federal
National Park Service

About this bridge

Natchez Trace Park over Ms Route 900 is a prestressed concrete box beam or girders - single or spread carrying Natchez Trace Park over Ms Route 900 in Lee County, Mississippi. It was built in 2010, so it is 15 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 3,600 vehicles a day, roughly 1% of them trucks, projected to reach 3,960 by 2044. The structure is 211 ft (64.3 m) long and 37 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesNatchez Trace Park
CrossesMs Route 900
Location0.5 MI S of Rt 6 and 278
RouteFederal Lands Road 11
CountyLee County
StateMississippi
Coordinates34.20626, -88.78415
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating72 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length211 ft (64.3 m)
Longest span145 ft (44.2 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2024)
Projected traffic3,960 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$2,000 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Natchez Trace Park over Ms Route 900 built?

It was built in 2010, making it 15 years old in 2025.

What condition is Natchez Trace Park over Ms Route 900 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 March 2023.

How much traffic does Natchez Trace Park over Ms Route 900 carry?

About 3,600 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Natchez Trace Park over Ms Route 900?

The structure is 211 ft (64.3 m) long with a longest span of 145 ft (44.2 m) and a deck 37 ft wide.

Who owns Natchez Trace Park over Ms Route 900?

It is owned by the National Park Service.