US Bridges

FAP 321 (us 54) over Miss Rvr/Bnsf RR

Good

Pike County, Illinois · Louisiana Mo · Structure no. 075991100000000

Built
2019
6 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,288 ft
5 main spans
Daily traffic
3,100
2023 count
Owner
State
State Highway Agency

About this bridge

FAP 321 (us 54) over Miss Rvr/Bnsf RR is a steel continuous stringer/multi-beam or girder carrying FAP 321 (us 54) over Miss Rvr/Bnsf RR in Pike County, Illinois. It was built in 2019, so it is 6 years old, younger than the Illinois average of 45.3 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 3,100 vehicles a day, roughly 21% of them trucks, projected to reach 3,596 by 2046. The structure is 2,288 ft (697.3 m) long and 47 ft wide. If it were closed, the detour would be 34.2 mi (55 km).

Location

Open in Google Maps
CarriesFAP 321 (us 54)
CrossesMiss Rvr/Bnsf RR
LocationLouisiana Mo
RouteU.S. Route 54
CountyPike County
StateIllinois
Coordinates39.45869, -91.0436
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating36.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, precast panels
Main spans5 (+3 approach)
Design loadUnknown
Structure length2,288 ft (697.3 m)
Longest span420 ft (128 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2023)
Projected traffic3,596 by 2046
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed34.2 mi (55 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was FAP 321 (us 54) over Miss Rvr/Bnsf RR built?

It was built in 2019, making it 6 years old in 2025.

What condition is FAP 321 (us 54) over Miss Rvr/Bnsf RR 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 2024.

How much traffic does FAP 321 (us 54) over Miss Rvr/Bnsf RR carry?

About 3,100 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is FAP 321 (us 54) over Miss Rvr/Bnsf RR?

The structure is 2,288 ft (697.3 m) long with a longest span of 420 ft (128 m) and a deck 47 ft wide.

Who owns FAP 321 (us 54) over Miss Rvr/Bnsf RR?

It is owned by the State Highway Agency.