US Bridges

Sam Jones Exprwy over Lynhurst Drive Nb/Sb

Fair

Marion County, Indiana · 00.40 W I-70 · Structure no. 4900284

Built
1968
57 years old, rebuilt 1995
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
164 ft
3 main spans
Daily traffic
33,354
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sam Jones Exprwy over Lynhurst Drive Nb/Sb is a prestressed concrete continuous stringer/multi-beam or girder carrying Sam Jones Exprwy over Lynhurst Drive Nb/Sb in Marion County, Indiana. It was built in 1968 and reconstructed in 1995, so it is 57 years old, older than the Indiana average of 46.6 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.

It carries about 33,354 vehicles a day, roughly 14% of them trucks, projected to reach 49,560 by 2039. The structure is 164 ft (49.9 m) long and 89 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSam Jones Exprwy
CrossesLynhurst Drive Nb/Sb
Location00.40 W I-70
RouteCity Street 100
StateIndiana
Coordinates39.73055, -86.25031
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length164 ft (49.9 m)
Longest span80 ft (24.4 m)
Deck width89 ft (27.1 m)
Roadway width83 ft (25.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,354 (2019)
Projected traffic49,560 by 2039
Trucks14%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$147,000 (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sam Jones Exprwy over Lynhurst Drive Nb/Sb built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1995.

What condition is Sam Jones Exprwy over Lynhurst Drive Nb/Sb 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 July 2024.

How much traffic does Sam Jones Exprwy over Lynhurst Drive Nb/Sb carry?

About 33,354 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is Sam Jones Exprwy over Lynhurst Drive Nb/Sb?

The structure is 164 ft (49.9 m) long with a longest span of 80 ft (24.4 m) and a deck 89 ft wide.

Who owns Sam Jones Exprwy over Lynhurst Drive Nb/Sb?

It is owned by the City or Municipal Highway Agency.