US Bridges

FAS 443 - Ch 16 over Grindstone Creek

Good

McDonough County, Illinois · SW-19-T4NR2W · Structure no. 055301600000000

Built
1955
70 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
130 ft
3 main spans
Daily traffic
550
2021 count
Owner
County
County Highway Agency

About this bridge

FAS 443 - Ch 16 over Grindstone Creek is a steel continuous stringer/multi-beam or girder carrying FAS 443 - Ch 16 over Grindstone Creek in McDonough County, Illinois. It was built in 1955, so it is 70 years old, older 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 550 vehicles a day, roughly 5% of them trucks, projected to reach 556 by 2046. The structure is 130 ft (39.6 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAS 443 - Ch 16
CrossesGrindstone Creek
LocationSW-19-T4NR2W
RouteCounty Highway 0
Coordinates40.31114, -90.67761
Functional classRural Major 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating28.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length130 ft (39.6 m)
Longest span46 ft (14 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2021)
Projected traffic556 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 443 - Ch 16 over Grindstone Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is FAS 443 - Ch 16 over Grindstone Creek 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 January 2024.

How much traffic does FAS 443 - Ch 16 over Grindstone Creek carry?

About 550 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 443 - Ch 16 over Grindstone Creek?

The structure is 130 ft (39.6 m) long with a longest span of 46 ft (14 m) and a deck 29 ft wide.

Who owns FAS 443 - Ch 16 over Grindstone Creek?

It is owned by the County Highway Agency.