US Bridges

Sbi 1E (browns Rd) over Bonpas Creek

Good

Wabash County, Illinois · Browns · Structure no. 093002200000000

Built
2007
18 years old
Condition
Good
inspected June 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
273 ft
4 main spans
Daily traffic
225
2022 count
Owner
State
State Highway Agency

About this bridge

Sbi 1E (browns Rd) over Bonpas Creek is a steel continuous stringer/multi-beam or girder carrying Sbi 1E (browns Rd) over Bonpas Creek in Wabash County, Illinois. It was built in 2007, so it is 18 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 225 vehicles a day, roughly 9% of them trucks, projected to reach 202 by 2046. The structure is 273 ft (83.1 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesSbi 1E (browns Rd)
CrossesBonpas Creek
LocationBrowns
RouteCounty Highway 0
CountyWabash County
StateIllinois
Coordinates38.37938, -87.97616
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 inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating59.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length273 ft (83.1 m)
Longest span66 ft (20.2 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2022)
Projected traffic202 by 2046
Trucks9%
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 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 Sbi 1E (browns Rd) over Bonpas Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Sbi 1E (browns Rd) over Bonpas 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 June 2021.

How much traffic does Sbi 1E (browns Rd) over Bonpas Creek carry?

About 225 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Sbi 1E (browns Rd) over Bonpas Creek?

The structure is 273 ft (83.1 m) long with a longest span of 66 ft (20.2 m) and a deck 31 ft wide.

Who owns Sbi 1E (browns Rd) over Bonpas Creek?

It is owned by the State Highway Agency.