US Bridges

FAS 1897 over N Fork Saline River

Good

Gallatin County, Illinois · 4 MI S Omaha at Elba · Structure no. 030306900000000

Built
1980
45 years old
Condition
Good
inspected November 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
204 ft
3 main spans
Daily traffic
10
2023 count
Owner
County
County Highway Agency

About this bridge

FAS 1897 over N Fork Saline River is a prestressed concrete box beam or girders - multiple carrying FAS 1897 over N Fork Saline River in Gallatin County, Illinois. It was built in 1980, so it is 45 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 10 vehicles a day, roughly 90% of them trucks, projected to reach 25 by 2046. The structure is 204 ft (62.2 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesFAS 1897
CrossesN Fork Saline River
Location4 MI S Omaha at Elba
RouteCounty Highway 0
Coordinates37.82697, -88.32644
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length204 ft (62.2 m)
Longest span67 ft (20.4 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2023)
Projected traffic25 by 2046
Trucks90%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 FAS 1897 over N Fork Saline River built?

It was built in 1980, making it 45 years old in 2025.

What condition is FAS 1897 over N Fork Saline River 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 November 2021.

How much traffic does FAS 1897 over N Fork Saline River carry?

About 10 vehicles per day (2023 count), of which roughly 90% are trucks.

How long is FAS 1897 over N Fork Saline River?

The structure is 204 ft (62.2 m) long with a longest span of 67 ft (20.4 m) and a deck 24 ft wide.

Who owns FAS 1897 over N Fork Saline River?

It is owned by the County Highway Agency.