Structure 300000B-X666020 · Baltimore County, MD

I-95 over Whitemarsh Run

Carries I-95 over Whitemarsh Run, 0.44 Mi S Of Md RTE 43.

Overall conditionFair

Set by its lowest-rated component: Culvert at 6 of 9.

How ratings work
Culvertsets the rating6/9 · Satisfactory
Channelnot part of overall6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT43 FT ACROSS25 FT0ELEVATION · LENGTHS TO SCALE
Culvert 6/9

A culvert 43 ft across. Lengths and the car on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights, so those are drawn as typical for a culvert.

Built1962rebuilt 1976
Length43.0 ft13.1 m
Daily traffic181,802counted 2019
Last inspectedSeptember 2023every 24 months

Location

StateMaryland
CountyBaltimore
Location0.44 Mi S Of Md RTE 43
CarriesI-95
CrossesWhitemarsh Run
Coordinates39.37422, -76.45381

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length43.0 ft (13.1 m)
Max Span13.1 ft (4 m)
Deck Area862.0 sq m
Year Built1962 (reconstructed 1976)

Traffic

Avg Daily Traffic181,802 (2019)
Truck Traffic13%
Lanes On Bridge9

Inspection & Ownership

Last InspectionSeptember 2023
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number300000B-X666020

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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