US Bridges

Ch 16 over S Fork Saline River

Good

Saline County, Illinois · 3 MI S Carrier Mills · Structure no. 083314500000000

Built
1980
45 years old
Condition
Good
inspected October 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
196 ft
3 main spans
Daily traffic
375
2020 count
Owner
County
County Highway Agency

About this bridge

Ch 16 over S Fork Saline River is a prestressed concrete box beam or girders - multiple carrying Ch 16 over S Fork Saline River in Saline 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 375 vehicles a day, roughly 11% of them trucks, projected to reach 379 by 2046. The structure is 196 ft (59.7 m) long and 28 ft wide.

CarriesCh 16
CrossesS Fork Saline River
Location3 MI S Carrier Mills
RouteCounty Highway 0
Coordinates37.64362, -88.63502
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 length196 ft (59.7 m)
Longest span64 ft (19.5 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic375 (2020)
Projected traffic379 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Ch 16 over S Fork Saline River built?

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

What condition is Ch 16 over S 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 October 2021.

How much traffic does Ch 16 over S Fork Saline River carry?

About 375 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is Ch 16 over S Fork Saline River?

The structure is 196 ft (59.7 m) long with a longest span of 64 ft (19.5 m) and a deck 28 ft wide.

Who owns Ch 16 over S Fork Saline River?

It is owned by the County Highway Agency.