US Bridges

State Street Sbi 1 over E Trib to Shoal Crk

FairPosted for load

Bond County, Illinois · 0.1 MI W Pocahontas · Structure no. 003003800000000

Built
1912
113 years old
Condition
Fair
inspected October 2024
Type
Other
Concrete
Length
35 ft
1 main span
Daily traffic
600
2020 count
Owner
State
State Highway Agency

About this bridge

State Street Sbi 1 over E Trib to Shoal Crk is a concrete other carrying State Street Sbi 1 over E Trib to Shoal Crk in Bond County, Illinois. It was built in 1912, so it is 113 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 600 vehicles a day, roughly 8% of them trucks, projected to reach 606 by 2046. The structure is 35 ft (10.7 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesState Street Sbi 1
CrossesE Trib to Shoal Crk
Location0.1 MI W Pocahontas
RouteCounty Highway 0
Coordinates38.82432, -89.54895
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.1 US tons
Inventory rating22.5 US tons

Structure

Structure typeOther
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span31 ft (9.4 m)
Deck width23 ft (7.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2020)
Projected traffic606 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$45,000
NavigationNo navigation control on waterway

Frequently asked questions

When was State Street Sbi 1 over E Trib to Shoal Crk built?

It was built in 1912, making it 113 years old in 2025.

What condition is State Street Sbi 1 over E Trib to Shoal Crk in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does State Street Sbi 1 over E Trib to Shoal Crk carry?

About 600 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is State Street Sbi 1 over E Trib to Shoal Crk?

The structure is 35 ft (10.7 m) long with a longest span of 31 ft (9.4 m) and a deck 23 ft wide.

Who owns State Street Sbi 1 over E Trib to Shoal Crk?

It is owned by the State Highway Agency.