US Bridges

TR 221A over Big Creek

Good

Crawford County, Illinois · 1.6 MI NE Pierceburg · Structure no. 017352100000000

Built
2019
6 years old
Condition
Good
inspected August 2021
Type
Stringer/Multi-beam or Girder
Concrete
Length
93 ft
1 main span
Daily traffic
50
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 221A over Big Creek is a concrete stringer/multi-beam or girder carrying TR 221A over Big Creek in Crawford 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 2% of them trucks, projected to reach 51 by 2046. The structure is 93 ft (28.3 m) long and 28 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesTR 221A
CrossesBig Creek
Location1.6 MI NE Pierceburg
RouteCounty Highway 0
Coordinates38.94545, -87.88185
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating46.1 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length93 ft (28.3 m)
Longest span90 ft (27.3 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2020)
Projected traffic51 by 2046
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 TR 221A over Big Creek built?

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

What condition is TR 221A over Big 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 August 2021.

How much traffic does TR 221A over Big Creek carry?

About 50 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is TR 221A over Big Creek?

The structure is 93 ft (28.3 m) long with a longest span of 90 ft (27.3 m) and a deck 28 ft wide.

Who owns TR 221A over Big Creek?

It is owned by the Town or Township Highway Agency.