US Bridges

Mill Lane (T-488) over US Route 202

Good

Chester County, Pennsylvania · .4 Mi. N of Pa 401 22J7 · Structure no. 000000000044297

Built
2007
18 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
154 ft
2 main spans
Daily traffic
2,338
2024 count
Owner
State
State Highway Agency

About this bridge

Mill Lane (T-488) over US Route 202 is a prestressed concrete continuous box beam or girders - multiple carrying Mill Lane (T-488) over US Route 202 in Chester County, Pennsylvania. It was built in 2007, so it is 18 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,338 vehicles a day, roughly 3% of them trucks, projected to reach 2,483 by 2032. The structure is 154 ft (46.9 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMill Lane (T-488)
CrossesUS Route 202
Location.4 Mi. N of Pa 401 22J7
RouteState Highway 0
Coordinates40.05185, -75.55502
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating79 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length154 ft (46.9 m)
Longest span76 ft (23.2 m)
Deck width44 ft (13.4 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,338 (2024)
Projected traffic2,483 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mill Lane (T-488) over US Route 202 built?

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

What condition is Mill Lane (T-488) over US Route 202 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 December 2023.

How much traffic does Mill Lane (T-488) over US Route 202 carry?

About 2,338 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Mill Lane (T-488) over US Route 202?

The structure is 154 ft (46.9 m) long with a longest span of 76 ft (23.2 m) and a deck 44 ft wide.

Who owns Mill Lane (T-488) over US Route 202?

It is owned by the State Highway Agency.