US Bridges

Elkins Road over Knob Creek

Poor

Lawrence County, Indiana · 00.23 W of Bartlettsville · Structure no. 4700046

Built
1984
41 years old
Condition
Poor
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
177
2021 count
Owner
County
County Highway Agency

About this bridge

Elkins Road over Knob Creek is a prestressed concrete box beam or girders - multiple carrying Elkins Road over Knob Creek in Lawrence County, Indiana. It was built in 1984, so it is 41 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 177 vehicles a day, roughly 10% of them trucks, projected to reach 209 by 2041. The structure is 44 ft (13.3 m) long and 20 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesElkins Road
CrossesKnob Creek
Location00.23 W of Bartlettsville
RouteCounty Highway 0
StateIndiana
Coordinates38.97293, -86.44716
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.6 US tons
Inventory rating30.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length44 ft (13.3 m)
Longest span40 ft (12.1 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic177 (2021)
Projected traffic209 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Elkins Road over Knob Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Elkins Road over Knob Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does Elkins Road over Knob Creek carry?

About 177 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Elkins Road over Knob Creek?

The structure is 44 ft (13.3 m) long with a longest span of 40 ft (12.1 m) and a deck 20 ft wide.

Who owns Elkins Road over Knob Creek?

It is owned by the County Highway Agency.