US Bridges

Colorado Ave over Pleasant Run

Poor

Marion County, Indiana · 00.15 N of Brookville RD · Structure no. 4900253

Built
1958
67 years old
Condition
Poor
inspected July 2024
Type
Slab
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
4,122
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Colorado Ave over Pleasant Run is a concrete continuous slab carrying Colorado Ave over Pleasant Run in Marion County, Indiana. It was built in 1958, so it is 67 years old, older 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 4,122 vehicles a day, roughly 5% of them trucks, projected to reach 6,124 by 2039. The structure is 30 ft (9.2 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesColorado Ave
CrossesPleasant Run
Location00.15 N of Brookville RD
RouteCity Street 0
StateIndiana
Coordinates39.76685, -86.09476
Functional classUrban 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating48.2 US tons
Inventory rating28.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length30 ft (9.2 m)
Longest span12 ft (3.6 m)
Deck width39 ft (11.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deck8 ft (2.6 m)

Traffic and service

Average daily traffic4,122 (2019)
Projected traffic6,124 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Colorado Ave over Pleasant Run built?

It was built in 1958, making it 67 years old in 2025.

What condition is Colorado Ave over Pleasant Run 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 July 2024.

How much traffic does Colorado Ave over Pleasant Run carry?

About 4,122 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Colorado Ave over Pleasant Run?

The structure is 30 ft (9.2 m) long with a longest span of 12 ft (3.6 m) and a deck 39 ft wide.

Who owns Colorado Ave over Pleasant Run?

It is owned by the City or Municipal Highway Agency.