FHWA NBI 2024 Inspection record Public-domain dataset

INTERSTATE-85 SBL

Carrying INTERSTATE-85 SBL over GRAVELLY RUN

5.88 FR 460 & 2.42 TO 703, Dinwiddie, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
60 t Inventory load rating

Bridge Snapshot: INTERSTATE-85 SBL

The INTERSTATE-85 SBL bridge in Dinwiddie, Virginia carries INTERSTATE-85 SBL over GRAVELLY RUN. It was built in 1968, making it 58 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 43.8 meters (144 feet) end to end. Daily traffic averages 14,878 vehicles, placing it in the heavily-trafficked tier of Virginia bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 59.5 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How INTERSTATE-85 SBL compares

▲ 13.5
Load rating vs Virginia average (46.0 t)
Top 22%
Higher load rating than 78% of Virginia bridges
151
Bridges in Dinwiddie · 12 in Poor condition
INTERSTATE-85 SBL 59.5 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
79.3 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
24.0
Essentiality /15
11.3
Special reductions
−1.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
59.5 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1968
Material
Prestressed Concrete
Number of Spans
3
Structure Length
43.8 m (144 ft)
Deck Width
12.8 m (42 ft)
Owner
State Highway Agency
Avg Daily Traffic
14,878 vehicles/day
Structure Number
000000000005968

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether INTERSTATE-85 SBL is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare INTERSTATE-85 SBL against other structures in Dinwiddie and across Virginia. Virginia bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for INTERSTATE-85 SBL?

INTERSTATE-85 SBL in Dinwiddie, Virginia has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is INTERSTATE-85 SBL inspected?

INTERSTATE-85 SBL's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 14,878 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. INTERSTATE-85 SBL is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for INTERSTATE-85 SBL?

INTERSTATE-85 SBL has an NBI inventory load rating of 59.5 metric tons.

Who is responsible for maintaining INTERSTATE-85 SBL?

INTERSTATE-85 SBL is owned and maintained by State Highway Agency.

How old is INTERSTATE-85 SBL and does age affect safety?

INTERSTATE-85 SBL was built in 1968, making it 58 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.